TLC5949DBQR
IC LED DRIVER LINEAR DIM 24SSOP
Pmic Led Drivers
24-SSOP (0.154", 3.90mm Width)
Active
$1.37 / unit (market reference)
MOQ: 219 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TLC5949DBQR |
| Package / Case | 24-SSOP (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Shift Register |
| Voltage - Output | 10V |
| Number of Outputs | 16 |
| Supplier Device Package | 24-SSOP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
TLC5949DBQR by Texas Instruments is a Shift Register IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output 10V. The 24-SSOP (0.154", 3.90mm Width) package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Type | Linear |
| Dimming | PWM |
| Topology | Shift Register |
| Frequency | 33MHz |
| Applications | Signage |
| Voltage - Output | 10V |
| Number of Outputs | 16 |
| Internal Switch(s) | Yes |
| Voltage - Supply (Max) | 3.6V |
| Voltage - Supply (Min) | 3V |
| Current - Output / Channel | 45mA |
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